1. Department of Internal Medicine I Goethe University Frankfurt Germany
2. Department of Internal Medicine B University of Münster Münster Germany
3. 1st Department of Medicine University Medical Center Hamburg‐Eppendorf Hamburg Germany
4. European Foundation for Study of Chronic Liver Failure EF‐Clif Barcelona Spain
5. Hospital Clinic of Barcelona University of Barcelona, CIBEReHD, IDIBAPS Barcelona Spain
6. Department of Intensive Care Medicine University Medical Center Hamburg‐Eppendorf Hamburg Germany